/**
 * This exception is thrown by methods of "GraphADT" and its implementations
 * to denote that they are invoked with an invalid vertex argument
 *
 * @version 1.0
 * @author K.Vamsi Krishna
 */
class IllegalVertexException extends Exception
{
	/**
	 * Creates a new IllegalVertexException object
	 * @param s Specifies a description for the exception
	 */
	public IllegalVertexException(String s)
	{
		super(s);
	}
}
